Home
Class 12
CHEMISTRY
If rate constant for a first order react...

If rate constant for a first order reaction has been found to be `2.31 xx 10^-3 s^-1`, then its half life period is ............. .

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos
  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

The rate constant for a first order reaction whose half life is 480 sec, is :

Rate constant of a reaction at 290K was found to be 3.2 xx 10^-3 . At 300K , it will be :

A first order reaction takes 40 minutes for 20% completion. Calculate its half life period.

Calculate rate constant for the first order reaction, whose half-life period is 4.6 s.

Calculate rate constant for the first order reaction, whose half-life period is 4.6 s.

The rate constant and half life of a first order reaction are related to each other as:

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. When the concentration of a reactant of a second order is tripled, the...

    Text Solution

    |

  2. If half life period of a first order reaction is 32 min, then the time...

    Text Solution

    |

  3. If rate constant for a first order reaction has been found to be 2.31 ...

    Text Solution

    |

  4. True or False : For a zero order reaction, plot of [A] vs t is a horiz...

    Text Solution

    |

  5. A reaction is second order with respect to a reactant. How is the rate...

    Text Solution

    |

  6. Average life time is more/less than half life time for a first order r...

    Text Solution

    |

  7. For fast reactions, activation energy is low/high.

    Text Solution

    |

  8. The molecularity of hydrolysis of cane sugar is two/one.

    Text Solution

    |

  9. Increase in rate of reaction with rise in temperature is mainly due to...

    Text Solution

    |

  10. For an endothermic reaction, activation energy for the forward reactio...

    Text Solution

    |

  11. For exothermic reaction, Ea (forward) -Ea (backward) is +ve /-ve.

    Text Solution

    |

  12. For a second order reaction, when the concentration of the reactant is...

    Text Solution

    |

  13. The units of zero order reaction are molL^-1s^-1 / mol^-1 Ls^-1 .

    Text Solution

    |

  14. Define half life period. Derive expression for half life period for 1s...

    Text Solution

    |

  15. Can order of a reaction be fractional ? Give an example.

    Text Solution

    |

  16. The specific rate of a reaction is 6.2 xx10^-3 mol L^-1 s^-1. What is ...

    Text Solution

    |

  17. Is it possible for a reaction to have identical values for molecularit...

    Text Solution

    |

  18. For a zero order reaction will the molecularity be equal to zero ?

    Text Solution

    |

  19. For a first order reaction, k = 2.5xx10^-4 s^-1, what is the rate of r...

    Text Solution

    |

  20. How is half life period of a first order reaction related to its rate ...

    Text Solution

    |